Class DDSReader

java.lang.Object

com.twelvemonkeys.imageio.plugins.dds.DDSReader

final class DDSReader
extends Object

DDSReader.java

Copyright (c) 2015 Kenji Sasaki Released under the MIT license. MIT License

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Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static final class	DDSReader.Order

Field Summary

Fields

Modifier and Type	Field	Description
private static final int[]	A1R5G5B5_MASKS
private static final int[]	A4R4G4B4_MASKS
private static final int[]	A8B8G8R8_MASKS
private static final int[]	A8R8G8B8_MASKS
(package private) static final DDSReader.Order	ARGB_ORDER
private static final int[]	BIT5
private static final int[]	BIT6
private final DDSHeader	header
private static final int[]	R5G6B5_MASKS
private static final int[]	R8G8B8_MASKS
private static final int[]	X1R5G5B5_MASKS
private static final int[]	X4R4G4B4_MASKS
private static final int[]	X8B8G8R8_MASKS
private static final int[]	X8R8G8B8_MASKS

Constructor Summary

Constructors

Constructor	Description
DDSReader(DDSHeader header)

Method Summary

Modifier and Type	Method	Description
private static int[]	decodeDXT1(int width, int height, byte[] buffer)
private static int[]	decodeDXT2(int width, int height, byte[] buffer)
private static int[]	decodeDXT3(int width, int height, byte[] buffer)
private static int[]	decodeDXT4(int width, int height, byte[] buffer)
private static int[]	decodeDXT5(int width, int height, byte[] buffer)
private static int	getDXT5Alpha(int a0, int a1, int t)
private static int	getDXTColor(int c0, int c1, int a, int t)
private static int	getDXTColor1(int c, int a)
private static int	getDXTColor1_1(int c0, int c1, int a)
private static int	getDXTColor2_1(int c0, int c1, int a)
private int	getLength(DDSType type, int imageIndex)
private DDSType	getType()
(package private) int[]	read(ImageInputStream imageInput, int imageIndex)
private static int[]	readA1R5G5B5(int width, int height, byte[] buffer)
private static int[]	readA4R4G4B4(int width, int height, byte[] buffer)
private static int[]	readA8B8G8R8(int width, int height, byte[] buffer)
private static int[]	readA8R8G8B8(int width, int height, byte[] buffer)
private static int[]	readR5G6B5(int width, int height, byte[] buffer)
private static int[]	readR8G8B8(int width, int height, byte[] buffer)
private static int[]	readX1R5G5B5(int width, int height, byte[] buffer)
private static int[]	readX4R4G4B4(int width, int height, byte[] buffer)
private static int[]	readX8B8G8R8(int width, int height, byte[] buffer)
private static int[]	readX8R8G8B8(int width, int height, byte[] buffer)

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

ARGB_ORDER

static final DDSReader.Order ARGB_ORDER

header

private final DDSHeader header

A1R5G5B5_MASKS

private static final int[] A1R5G5B5_MASKS

X1R5G5B5_MASKS

private static final int[] X1R5G5B5_MASKS

A4R4G4B4_MASKS

private static final int[] A4R4G4B4_MASKS

X4R4G4B4_MASKS

private static final int[] X4R4G4B4_MASKS

R5G6B5_MASKS

private static final int[] R5G6B5_MASKS

R8G8B8_MASKS

private static final int[] R8G8B8_MASKS

A8B8G8R8_MASKS

private static final int[] A8B8G8R8_MASKS

X8B8G8R8_MASKS

private static final int[] X8B8G8R8_MASKS

A8R8G8B8_MASKS

private static final int[] A8R8G8B8_MASKS

X8R8G8B8_MASKS

private static final int[] X8R8G8B8_MASKS

BIT5

private static final int[] BIT5

BIT6

private static final int[] BIT6

Constructor Details

DDSReader

DDSReader(DDSHeader header)

Method Details

read

int[] read(ImageInputStream imageInput,
 int imageIndex)
    throws IOException

Throws:

IOException

getType

private DDSType getType()
                 throws IIOException

Throws:

IIOException

getLength

private int getLength(DDSType type,
 int imageIndex)
               throws IIOException

Throws:

IIOException

decodeDXT1

private static int[] decodeDXT1(int width,
 int height,
 byte[] buffer)

decodeDXT2

private static int[] decodeDXT2(int width,
 int height,
 byte[] buffer)

decodeDXT3

private static int[] decodeDXT3(int width,
 int height,
 byte[] buffer)

decodeDXT4

private static int[] decodeDXT4(int width,
 int height,
 byte[] buffer)

decodeDXT5

private static int[] decodeDXT5(int width,
 int height,
 byte[] buffer)

readA1R5G5B5

private static int[] readA1R5G5B5(int width,
 int height,
 byte[] buffer)

readX1R5G5B5

private static int[] readX1R5G5B5(int width,
 int height,
 byte[] buffer)

readA4R4G4B4

private static int[] readA4R4G4B4(int width,
 int height,
 byte[] buffer)

readX4R4G4B4

private static int[] readX4R4G4B4(int width,
 int height,
 byte[] buffer)

readR5G6B5

private static int[] readR5G6B5(int width,
 int height,
 byte[] buffer)

readR8G8B8

private static int[] readR8G8B8(int width,
 int height,
 byte[] buffer)

readA8B8G8R8

private static int[] readA8B8G8R8(int width,
 int height,
 byte[] buffer)

readX8B8G8R8

private static int[] readX8B8G8R8(int width,
 int height,
 byte[] buffer)

readA8R8G8B8

private static int[] readA8R8G8B8(int width,
 int height,
 byte[] buffer)

readX8R8G8B8

private static int[] readX8R8G8B8(int width,
 int height,
 byte[] buffer)

getDXTColor

private static int getDXTColor(int c0,
 int c1,
 int a,
 int t)

getDXTColor2_1

private static int getDXTColor2_1(int c0,
 int c1,
 int a)

getDXTColor1_1

private static int getDXTColor1_1(int c0,
 int c1,
 int a)

getDXTColor1

private static int getDXTColor1(int c,
 int a)

getDXT5Alpha

private static int getDXT5Alpha(int a0,
 int a1,
 int t)